171079240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{54139}}^1$

素因数の和:54229

約数の個数: 32

約数和(自身を含む): 389808000

約数和(自身を除く): 218728760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 54139, 108278, 216556, 270695, 433112, 541390, 1082780, 2165560, 4276981, 8553962, 17107924, 21384905, 34215848, 42769810, 85539620, 171079240]

約数ペア:

[(1, 171079240), (2, 85539620), (4, 42769810), (5, 34215848), (8, 21384905), (10, 17107924), (20, 8553962), (40, 4276981), (79, 2165560), (158, 1082780), (316, 541390), (395, 433112), (632, 270695), (790, 216556), (1580, 108278), (3160, 54139)]